LTC3873EDDB#TRPBF

$1.62

Description：IC REG CTRLR MULT TOPOLOGY 8DFN
Series：-
Mfr：Analog Devices Inc.
Package：Tape & Reel (TR)

SKU:43adfaa98f07 Category: DC DC Switching Controllers Brand: Analog Devices Inc.

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Product introduction

LTC3873EDDB#TRPBF is listed in the DC DC Switching Controllers range at ChipApex. The manufacturer field lists Analog Devices Inc.. Its product description is IC REG CTRLR MULT TOPOLOGY 8DFN. Review the specifications below when checking this part for your BOM.

DC DC Switching Controllers specifications for LTC3873EDDB#TRPBF

Description：IC REG CTRLR MULT TOPOLOGY 8DFN
Series：-
Mfr：Analog Devices Inc.
Package：Tape & Reel (TR)
Output Type：Transistor Driver
Function：Step-Up, Step-Up/Step-Down
Output Configuration：Positive, Isolation Capable
Topology：Boost, Flyback, SEPIC
Number of Outputs：1
Output Phases：1
Voltage - Supply (Vcc/Vdd)：8.4V ~ 60V
Frequency - Switching：-
Duty Cycle (Max)：78%
Synchronous Rectifier：No
Clock Sync：No
Serial Interfaces：-
Control Features：Current Limit, Enable, Soft Start
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：8-WFDFN Exposed Pad
Supplier Device Package：8-DFN (3x2)
Grade：-
Qualification：-

DC DC Switching Controllers datasheet and documents for LTC3873EDDB#TRPBF

LTC3873EDDB#TRPBF

DC DC Switching Controllers Overview

The LTC3873EDDB#TRPBF is a constant frequency current mode controller for boost, flyback, or SEPIC DC/DC converters. It drives N-channel MOSFETs in high input and output voltage applications. The device operates with a supply voltage range of 4.1V to 60V. It features adjustable switching frequencies and supports up to 78% maximum duty cycle. The component is housed in an 8-lead DFN package with an exposed pad. It includes control characteristics such as current limit, enable, and soft start functionality.

DC DC Switching Controllers Feature Summary

Supports multiple topologies including boost, flyback, and SEPIC configurations
Designed for driving N-channel MOSFETs in high voltage converter applications
Integrates current limit, enable, and soft start control features

DC DC Switching Controllers Applications

Non-isolated telecom housekeeping power supplies
High input voltage boost converters
Flyback converter designs
SEPIC DC/DC conversion systems

DC DC Switching Controllers Procurement Notes

Verify the specific suffix #TRPBF indicates tape and reel packaging when ordering. Confirm the EDDB variant matches the required thermal and electrical specifications for your design. Ensure compatibility with external N-channel MOSFETs for the intended voltage and current levels. Check official Analog Devices documentation for the latest manufacturing status and availability updates before finalizing procurement plans.

DC DC Switching Controllers Selection Notes

Select this controller for applications requiring flexible topology support beyond standard buck or boost architectures. It is suitable for designs needing high input voltage tolerance up to 60V. Consider the 8-DFN package for space-constrained layouts. Verify that the external components can handle the required peak currents and voltages associated with the chosen operating frequency and duty cycle.

DC DC Switching Controllers Part Context

This component belongs to the LTC3873 family of DC/DC switching controllers from Analog Devices. These devices are engineered for versatile power conversion needs where standard integrated regulators may not suffice. The family offers various package options and pinouts to accommodate different board layout requirements while maintaining consistent control performance across boost, flyback, and SEPIC implementations.